Do you have logging enabled? Is the sql for GetSalesmanByCustomerID being executed? I assume you're calling QueryForObject.
--- Peter Mills <[EMAIL PROTECTED]> wrote: > Thank you for the quick response. > > Yes, I'm using DataMapper 1.5 Beta. The useReflectionOptimizer > setting > was enabled, but disabling it didn't help. > > Peter > > Ron Grabowski wrote: > > >You're using DataMapper 1.5 Beta correct? > > > >Is useReflectionOptimizer enabled? > > > >--- Peter Mills <[EMAIL PROTECTED]> wrote: > > > > > > > >>I'm having trouble with a resultmapping, using the latest beta of > the > >> > >>mapper. > >> > >>The problem occurs when a resultMapping only contains properties > with > >> > >>select attributes (no direct result properties). In the example > >>below, > >>I'm trying to map a ReferencePeople object to my Customer object. > >>ReferencePeople is a simple class that contains a customer's > >>reference > >>people at a company and some minimal logic. As such, it contains > no > >>properties other than other mapped objects (such as Salesman). > When > >>doing the mapping below, despite creating ReferencePeople abject > and > >>adding a salesman to it, Ibatis injects null into the > >>ReferencePeople > >>property of Customer. However, if I add any direct property to > >>ReferencePeople, such as copying the Customer's version property in > > >>there, then Ibatis properly injects a ReferencePeople object into > >>Customer. > >> > >><resultMap id="Customer" class="Customer"> > >> <result property="CustomerID" column="CustomerID"/> > >> <result property="ReferencePeople" > >>resultMapping="Customer.ReferencePeopleResult"/> > >> <result property="Version" column ="Version"/> > >></resultMap> > >> > >><resultMap id="ReferencePeopleResult" class="ReferencePeople"> > >> <result property="PreferredSalesman" column="PreferredSalesman" > > >>select="GetSalesmanByCustomerID"/> > >> > >> <!-- If I add a random property from Customer to > ReferencePeople, > >>so > >>that it has a direct property, then everything works fine --> > > >> <!--<result property="Version" column ="Version"/>--> > >></resultMap> > >> > >>class customer > >> properties: CustomerID: long, ReferencePeople: ReferencePeople, > > >>Version: long > >> > >>class ReferencePeople > >> properties: PreferredSalesman: Salesman, Version: long (version > >>was > >>only added in debugging and does not belong in ReferencePeople) > >> > >>DB: > >> Customer and ReferencePeople information are both stored in the > > >>Customer Table, Salesman infromation is in its own table. > >>Cheers, > >> > >>Peter > >> > >> > >> > > > > > > > > > >
